Could some one help me with these last two please

Cmroanirgo asked Jul 22, 2023

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21 votes

Cmroanirgo asked Jul 22, 2023

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10 votes

21.- Associative property

22.- Reflexive propertive

20.- x = -7 y = 4

x^3 - 3xy = (-7)^3 + 3(-7)(4)

= -343 - 84

= -427

Ronen Teva answered Jul 27, 2023

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